General

  • Target

    755bd75343367080981a20517ffd65a9ef95a3976ba3e7fc3bdef7849cd35f17

  • Size

    209KB

  • Sample

    221203-esgjjage7z

  • MD5

    901c4df73ca9717ccc75de7ca85c57ad

  • SHA1

    8a2dc49c0fd8e03ecaeb6ddc17f57bcadce84d18

  • SHA256

    755bd75343367080981a20517ffd65a9ef95a3976ba3e7fc3bdef7849cd35f17

  • SHA512

    5822e34db1e04188d0c7b1f758aa5a18ec5bf567fa38cd13b15cfbb5cbe262ce6f935515ffdda0899b4ec36c6fada66ebdc7d6323d339c1130d27e06e9a6ad82

  • SSDEEP

    6144:sTBk6WUjcaJ8mMRCE3aNWKee/vxpcrgNAy1q:cy6jjc88XRCE3aNWwbcraA7

Malware Config

Targets

    • Target

      755bd75343367080981a20517ffd65a9ef95a3976ba3e7fc3bdef7849cd35f17

    • Size

      209KB

    • MD5

      901c4df73ca9717ccc75de7ca85c57ad

    • SHA1

      8a2dc49c0fd8e03ecaeb6ddc17f57bcadce84d18

    • SHA256

      755bd75343367080981a20517ffd65a9ef95a3976ba3e7fc3bdef7849cd35f17

    • SHA512

      5822e34db1e04188d0c7b1f758aa5a18ec5bf567fa38cd13b15cfbb5cbe262ce6f935515ffdda0899b4ec36c6fada66ebdc7d6323d339c1130d27e06e9a6ad82

    • SSDEEP

      6144:sTBk6WUjcaJ8mMRCE3aNWKee/vxpcrgNAy1q:cy6jjc88XRCE3aNWwbcraA7

    • Gh0st RAT payload

    • Gh0strat

      Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

    • Sets DLL path for service in the registry

    • Deletes itself

    • Loads dropped DLL

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Bootkit

1
T1067

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Tasks